DIGITAL SIGNAL PROCESSING

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Columbia Courseworks (Discussion Board)

LCCDE Review Question

Issued: 2008-09-16

Consider the system illustrated in the figure below. The initial conditions of the state variables (the outputs of the delays) are shown at time n = 0, indicated by the curved arrows in the figure:

With x[n] = (2ⁿ)µ[n], what is y[n]?

Verify your answer in Matlab.

Dan Ellis <dpwe@ee.columbia.edu>
Last updated: Tue Sep 16 23:12:35 EDT 2008